From their website: Oregon Tilth is a nonprofit research and education membership organization dedicated to biologically sound and socially equitable agriculture. Oregon Tilth offers educational events throughout the state of Oregon, and provides organic certification services to organic growers, processors, and handlers internationally.
Organization Type: Not-For-Profit Corporation
Website
Contact e-mail
Telephone
(503) 378-0690
Address
260 SW Madison Ave., Suite 106, Corvallis, OR97333